@-webkit-keyframes spin {
    0% {
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}

@-moz-keyframes spin {
    0% {
        -moz-transform: rotate(0deg);
        /* Firefox 16+*/
    }
    100% {
        -moz-transform: rotate(360deg);
        /* Firefox 16+*/
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1003;
    background: #fff;
    &>div {
        display: block;
        position: relative;
        left: 50%;
        top: 50%;
        width: 150px;
        height: 150px;
        margin: -75px 0 0 -75px;
        border-radius: 50%;
        border: 3px solid transparent;
        border-top-color: $danger;
        transform: translate3d(0, 0, 0);
        animation: spin 2s linear infinite;
        /* Chrome, Firefox 16+, IE 10+, Opera */
        &:before {
            content: "";
            position: absolute;
            top: 5px;
            left: 5px;
            right: 5px;
            bottom: 5px;
            border-radius: 50%;
            border: 3px solid transparent;
            border-top-color: $primary;
            -webkit-animation: spin 3s linear infinite;
            /* Chrome, Opera 15+, Safari 5+ */
            animation: spin 3s linear infinite;
            /* Chrome, Firefox 16+, IE 10+, Opera */
        }
        &:after {
            content: "";
            position: absolute;
            top: 15px;
            left: 15px;
            right: 15px;
            bottom: 15px;
            border-radius: 50%;
            border: 3px solid transparent;
            border-top-color: $warning;
            animation: spin 1.5s linear infinite;
            /* Chrome, Firefox 16+, IE 10+, Opera */
        }
    }
}

#preloaderContent {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1003;
    &>div {
        display: block;
        position: relative;
        left: 50%;
        top: 50%;
        width: 150px;
        height: 150px;
        margin: -75px 0 0 -75px;
        border-radius: 50%;
        border: 3px solid transparent;
        border-top-color: $danger;
        transform: translate3d(0, 0, 0);
        animation: spin 2s linear infinite;
        /* Chrome, Firefox 16+, IE 10+, Opera */
        &:before {
            content: "";
            position: absolute;
            top: 5px;
            left: 5px;
            right: 5px;
            bottom: 5px;
            border-radius: 50%;
            border: 3px solid transparent;
            border-top-color: $primary;
            -webkit-animation: spin 3s linear infinite;
            /* Chrome, Opera 15+, Safari 5+ */
            animation: spin 3s linear infinite;
            /* Chrome, Firefox 16+, IE 10+, Opera */
        }
        &:after {
            content: "";
            position: absolute;
            top: 15px;
            left: 15px;
            right: 15px;
            bottom: 15px;
            border-radius: 50%;
            border: 3px solid transparent;
            border-top-color: $warning;
            animation: spin 1.5s linear infinite;
            /* Chrome, Firefox 16+, IE 10+, Opera */
        }
    }
}